import React,{Component} from "react";
import PropTypes from 'prop-types';
import Item from "../Item";
import './index.css'

export default class List extends Component{
    //对接受的prop进行限制
    static propTypes = {
        todos: PropTypes.array.isRequired,
        updateTodo: PropTypes.func.isRequired,
        deleteTodo: PropTypes.func.isRequired
    }
    render(){
        const{todos,updateTodo,deleteTodo} = this.props;
        return(
            <ul className="todo-main">
                {
                    todos.map((todo)=>{
                        return <Item key={todo.id} {...todo} updateTodo={updateTodo} deleteTodo={deleteTodo}/>
                    })
                }
            </ul>
        )
    }
}